With the analysis among 17 patents, we discovered top 14 key players by total patent application. ISHIHARA SANGYO KAISHA LTD., Tuoxin Pharmaceutical Group Co., Ltd., Nantong Weishi Vacuum Equipment Co. Ltd. are dominant in this area. They take 23.53% of the total patent filing.
ISHIHARA SANGYO KAISHA LTD.
Tuoxin Pharmaceutical Group Co., Ltd.
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
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Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
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Patent: 1
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